Motor has thermo-elements to monitor temperature, electronic tachometer and high pressure oiljacking device when needed. The excitation device currently uses micro- computer control device.
电机带有测温元件以监控温度，还带有电子测速装置、需要时可带高压油顶起装置。
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The article introduces the inverting way of assembling an oil tank by air jacking, and analyzes the pressure and air flow needed by air jack system.